../ dmsp_08_ephemeris_19920925.txt 21-Jun-2023 23:45 109533 dmsp_09_ephemeris_19920925.txt 21-Jun-2023 23:45 109336 dmsp_10_ephemeris_19920925.txt 21-Jun-2023 23:45 109679 dmsp_11_ephemeris_19920925.txt 21-Jun-2023 23:45 109753